12400434

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 28214784

約数和(自身を除く): 15814350

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 313, 426, 558, 626, 639, 939, 1278, 1878, 2201, 2817, 4402, 5634, 6603, 9703, 13206, 19406, 19809, 22223, 29109, 39618, 44446, 58218, 66669, 87327, 133338, 174654, 200007, 400014, 688913, 1377826, 2066739, 4133478, 6200217, 12400434]

約数ペア:

[(1, 12400434), (2, 6200217), (3, 4133478), (6, 2066739), (9, 1377826), (18, 688913), (31, 400014), (62, 200007), (71, 174654), (93, 133338), (142, 87327), (186, 66669), (213, 58218), (279, 44446), (313, 39618), (426, 29109), (558, 22223), (626, 19809), (639, 19406), (939, 13206), (1278, 9703), (1878, 6603), (2201, 5634), (2817, 4402)]